You design integration with an external data source that uses sequential integer values as primary keys for the records contained in it Data synchronization will occur in Microsoft Dataverse so users can access data.
Data within Microsoft Dataverse must be accurate against the data in the external data source.
You need to ensure that the data from the external data source does not create duplicated rows in Microsoft Dataverse.
Which two features should you use?
Each correct answer presents part of the solution.